VOA慢速英语:Facebook开发出100种语言的机器翻译系统

translate – v. change written or spoken words from one language to another

code – n. a set of rules used to instruct computers how to behave or do things

milestone - n. an event that reaches never before seen levels

intermediate – adj. between two different stages in a process

preserve – v. keep something the same or prevent it from being damaged of destroyed

pair – n. two things that look the same and are used together

content – n. information contained in a piece of writing, a speech, a movie or on the internet

synthetic – adj. not made from substances or in the usual way

authoritative – adj. respected and considered to be accurate